Latcholassie is the son of Tudlik (1890-1966), a well-known sculptor in Cape Dorset. Latcholassie’s family includes many talented artists. His wife, Simaiyok Akesuk and his children, Ulayu Akesuk (son), Suqualuk Akesuk (adopted son) and Milutituk Petaulassie (adopted daughter) are also Cape Dorset sculptors.